Value | Category | Cases | |
---|---|---|---|
1 | Dont know | 925 |
37%
|
1958 | 5 |
0.2%
|
|
1963 | 2 |
0.1%
|
|
1972 | 5 |
0.2%
|
|
1974 | 9 |
0.4%
|
|
1975 | 12 |
0.5%
|
|
1978 | 15 |
0.6%
|
|
1980 | 11 |
0.4%
|
|
1981 | 21 |
0.8%
|
|
1983 | 12 |
0.5%
|
|
1984 | 7 |
0.3%
|
|
1985 | 34 |
1.4%
|
|
1986 | 6 |
0.2%
|
|
1987 | 10 |
0.4%
|
|
1988 | 3 |
0.1%
|
|
1989 | 8 |
0.3%
|
|
1990 | 14 |
0.6%
|
|
1991 | 12 |
0.5%
|
|
1992 | 9 |
0.4%
|
|
1993 | 23 |
0.9%
|
|
1994 | 16 |
0.6%
|
|
1995 | 18 |
0.7%
|
|
1996 | 31 |
1.2%
|
|
1997 | 22 |
0.9%
|
|
1998 | 26 |
1%
|
|
1999 | 34 |
1.4%
|
|
2000 | 21 |
0.8%
|
|
2001 | 40 |
1.6%
|
|
2002 | 15 |
0.6%
|
|
2003 | 28 |
1.1%
|
|
2004 | 27 |
1.1%
|
|
2005 | 36 |
1.4%
|
|
2006 | 45 |
1.8%
|
|
2007 | 32 |
1.3%
|
|
2008 | 49 |
2%
|
|
2009 | 95 |
3.8%
|
|
2010 | 124 |
5%
|
|
2011 | 133 |
5.3%
|
|
2012 | 169 |
6.8%
|
|
2013 | 224 |
8.9%
|
|
2014 | 175 |
7%
|
|
Sysmiss | 10812 |